DAO insider buying and SEC filings, explained
Youdao, Inc. · CIK 1781753
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 9, 2026 | Sale | Lei Jin (President / COO) sold 70,047 shares; the filing does not report a price. Holdings down 33% to 143,598 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 11, 2026 |
| Sep 9, 2026 | Sale | Yinghui Wu (Senior Vice President) sold 6,750 shares; the filing does not report a price. Holdings down 36% to 12,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 11, 2026 |
| Sep 9, 2026 | Sale | Su Peng (Senior Vice President) sold 6,750 shares; the filing does not report a price. Holdings down 36% to 12,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 11, 2026 |
11 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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